Finding the Fourth Proportional to 115,223.31, 172,834.16 and 32,117.31

Step by Step Solution

1. Step 1: Write the proportion equation
   115,223.31 : 172,834.16 = 32,117.31 : x
2. Step 2: Convert to fraction form
   115,223.31/172,834.16 = 32,117.31/x
3. Step 3: Cross multiply
   115,223.31x = 172,834.16 × 32,117.31
4. Step 4: Simplify right side
   115,223.31x = 5,550,968,134.72
5. Step 5: Solve for x
   x = 5,550,968,134.72/115,223.31
6. Step 6: Final answer
   x = 48,175.74